A bottle contains 920 ml of mustard oil. The total quantity of oil contained in 25 such bottles, is _________.
5 bottles are filled with oil. Each bottle can hold 0.45 litres of oil. How much oil can be filled in the bottles?
A bottle can contain 2 litre of milk. 4 such filled bottles and of another such bottle were emptied into another vessel. How many litres of milk does the vessel contain now?